package com.company.book_store.service;

import com.company.book_store.pojo.Book;
import com.company.book_store.pojo.User;

import java.util.List;

public interface Ibookservice {
    public List<Book>selectall(int num);
    public List<Book>selectlike(int num,String str);
    public Book selectBybookid(int num);
    public int updatePlus(int num,int cnt);
    public int deleteBybookid(int num);
    public int updatebook(Book book);
    public int addbook(Book book);
}
